1357401 has 8 divisors (see below), whose sum is σ = 1818880. Its totient is φ = 900432.

The previous prime is 1357361. The next prime is 1357423. The reversal of 1357401 is 1047531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1357401 - 2⁶ = 1357337 is a prime.

It is a Duffinian number.

1357401 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1357001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 346 + ... + 1683.

It is an arithmetic number, because the mean of its divisors is an integer number (227360).

2^1357401 is an apocalyptic number.

It is an amenable number.

1357401 is a deficient number, since it is larger than the sum of its proper divisors (461479).

1357401 is a wasteful number, since it uses less digits than its factorization.

1357401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2255.

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 1357401 is about 1165.0755340320. The cubic root of 1357401 is about 110.7225437971.

The spelling of 1357401 in words is "one million, three hundred fifty-seven thousand, four hundred one".